@charset "UTF-8";

*{
	margin: 0;
	padding: 0;
}

html,body{
	width: 100%;
	height: 100%;
	background-color: #f2f2f2;
}

.head{
	width: 100%;
	height: 50px;
}

.main{
	width: 100%;
}

.main-content{
	width: 900px;
	margin: auto;
	padding: 20px;
}